CN205517211U - Waste gas treatment system who contains acid gas - Google Patents
Waste gas treatment system who contains acid gas Download PDFInfo
- Publication number
- CN205517211U CN205517211U CN201620316275.0U CN201620316275U CN205517211U CN 205517211 U CN205517211 U CN 205517211U CN 201620316275 U CN201620316275 U CN 201620316275U CN 205517211 U CN205517211 U CN 205517211U
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- Prior art keywords
- gas
- plate
- treatment system
- acid gas
- exhaust treatment
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- Expired - Fee Related
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- 239000002253 acid Substances 0.000 title claims abstract description 28
- 239000007789 gas Substances 0.000 title abstract description 65
- 239000002912 waste gas Substances 0.000 title abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 239000000945 filler Substances 0.000 claims abstract description 31
- 238000012856 packing Methods 0.000 claims abstract description 13
- 238000006386 neutralization reaction Methods 0.000 claims description 28
- 230000007797 corrosion Effects 0.000 claims description 11
- 238000005260 corrosion Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 18
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 14
- 239000000243 solution Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000012670 alkaline solution Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model belongs to the technical field of the environmental protection, concretely relates to waste gas treatment system who contains acid gas. The utility model discloses a waste gas treatment system who contains acid gas, including gaseous absorption tower, its characterized in that, waste gas treatment system still include clean room and room in with in, with the tower body on room and gaseous absorption tower below have the air inlet to be connected. There are multilayer packing layer and filler plate, staggered baffling board about there is the multilayer top of packing layer in gaseous absorption tower inside. Set up the clean room, the solid particle such as dust in with gas block through the filter screen, the gaseous further subsequent processing of being convenient for, in setting up and room is in, and acid gas, the processing of follow -up other gases in gaseous absorption tower of being convenient for has reduced because corruption that acid gas brought gaseous absorption tower in addition, has reduced the degree of difficulty of gas conditioning.
Description
Technical field
This utility model belongs to environmental technology field, is specifically related to the exhaust treatment system of a kind of acid gas-containing.
Background technology
In Chemical Manufacture, often discharge contains the enterprises such as the waste gas of a large amount of sour gas, particularly oil plant; the waste gas of discharge acid gas-containing is more, if not being effectively treated the waste gas of acid gas-containing, directly discharges; acid rain acid mist can be formed, cause serious environmental pollution.In order to meet environmental requirement, waste gas is made to reach discharge standard, it is necessary to use corresponding equipment that the waste gas of acid gas-containing is processed.
The key component of sour gas is the acidic oxide such as hydrogen sulfide, sulfur dioxide.Hydrogen sulfide is the gas that toxicity is extremely strong, pollutes environment, and working area requires in air less than 10mg/m3.The existence of sour gas can cause the corrosion of metal material, and when natural gas is as industrial chemicals, they can cause catalyst poisoning, affect product quality.
About the processing method of sour gas, two big classes substantially can be divided: wet method and dry method, it is main in a wet process that industrial large-sized device is usually.The main method of wet method removing sour gas is, chemical absorption method, Physical Absorption method, chemical-physical absorption process, direct oxidation method；Chemical absorption method is based on reversible chemical reaction, with weakly alkaline solution as absorbent, solvent reacts with the acidic components in unstripped gas and generates certain compound, absorb the rich solution of acid gas a liter high-temperature, reduce pressure under conditions of, this compound decomposes and releases acid gas.It is physical absorption process that Physical Absorption method absorbs the process of acid gas, and the sour gas load of solution is proportional to the dividing potential drop of acid gas in gas phase, when rich solution pressure reduces, i.e. releases the acid gas components of absorption.Owing to physical solution has a bigger dissolubility to heavy hydrocarbon, thus physical solution absorption process is usually used in acid gas partial pressure more than 0.35Mpa, natural gas purification that heavy hydrocarbons content is low.
The device carrying out processing about the waste gas being specifically designed for containing sour gas is actually rare, a kind of more thoroughly can process the device of above-mentioned waste gas or system accordingly, it would be desirable to design for the waste gas of acid gas-containing, make waste gas reach the discharge standard of regulation after treatment.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of exhaust treatment system being effectively treated the sour gas in waste gas.
The exhaust treatment system of a kind of acid gas-containing of the present utility model, including absorption column of gas, this exhaust treatment system also includes dirt pocket and neutralization chamber, dirt pocket one end connects admission line, the other end has discharge duct, the bottom of dirt pocket has drainage pipeline, discharge duct to be connected with neutralization chamber, and the other end of neutralization chamber is connected with absorption column of gas by pipeline；
Having vertical filter screen in dirt pocket, the height of filter screen is identical with dirt pocket；Shower nozzle is had on dirt pocket inwall on the right side of filter screen；The effect of filter screen is to be stopped by the solid particles such as the dust in gas, in order to process more preferable to waste gas, and the dust fallen on filter screen, by the shower nozzle periodic flushing on the dirt pocket inwall on the right side of filter screen, reaches to remove the purpose of dust.
The high order end at the top of neutralization chamber has dispensing mouth, dispensing mouth to be in parallel with many pipelines, is to carry perforated filter plate below every pipeline, and filter plate is flexibly connected with neutralization chamber；Discharge outlet is had bottom neutralization chamber；Putting into alkaline solution by dispensing mouth to neutralization chamber, reach the purpose neutralized by sour gas, the waste liquid after neutralization is given off by the discharge outlet bottom neutralization chamber；Remaining gas is arranged to absorption column of gas by pipeline again；
Having air inlet, outlet, tower body top to have water inlet, tower body top to have gas outlet below the tower body of absorption column of gas, have filler plate and be positioned at the packing layer above filler plate inside the tower body of absorption column of gas, water inlet connects spray equipment；
Having baffle plate below gas outlet, baffle plate has the circular hole that multiple size and shape is identical, the distance between adjacent circular holes is equal, and baffle plate is flexibly connected with gas outlet；
Packing layer has multilamellar, and every layer of corresponding one layer of filler plate of filler, filler plate is network structure, and filler plate is corrosion resistant stainless (steel) wire；
The thickness of every layer of filler is the most identical, and the thickness between spacing and filler plate between every layer of filler plate is identical.
The deflection plate staggered about multilamellar, deflection plate is had to be flexibly connected with tower body inwall above the packing layer of the superiors.
Above-mentioned filter screen is positioned at 2/3 position away from dirt pocket high order end.
The above-mentioned baffle plate in absorption column of gas is corrosion resistant corrosion resistant plate.
Gas outlet is circular, and described baffle plate is circular, and its diameter matches with gas outlet, baffle plate and gas outlet's clamping.
Deflection plate and tower body inwall are 75-90 ° of angle, and the spacing between every piece of adjacent baffle is identical.Gas outlet is connected by pipeline gas-liquid separator.
Multiple filling layers layer and filler plate are set, improve mass-transfer efficiency, reduce the phenomenon of filler blocking；It is provided above deflection plate at packing layer, make the liquid that water inlet sprays fluid can be guided to change direction repeatedly by deflection plate and make the effect of cross-flow passes or other fluxus formae, meanwhile, it can realize regulate baffle(s) spacing to obtain suitable flow rate, raising heat transfer efficiency.
The beneficial effects of the utility model are, arrange dirt pocket, are stopped by the solid particles such as the dust in gas by filter screen, it is simple to the further subsequent treatment of gas；Neutralization chamber is set, neutralizes sour gas；It is easy to other gas follow-up process in absorption column of gas, and decreases corrosion absorption column of gas brought due to sour gas, decrease the difficulty of gas treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of filter plate in this utility model；
Fig. 3 is the structural representation of baffle plate of the present utility model；
In figure, 1-admission line, 2-dirt pocket, 3-filter screen, 4-shower nozzle, 5-offers medicine mouth, 6-neutralization chamber, 7-filter plate, 8-eyelet, 9-air inlet, 10-outlet, 11-absorption column of gas, 12-filler plate, 13-packing layer, 14-deflection plate, 15-water inlet, 16-spray equipment, 17-baffle plate, 18-gas outlet, 19-gas-liquid separator, 20-circular hole.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings, in order to those skilled in the art knows more about this utility model, but does not limit this utility model with this.
Embodiment 1
A kind of exhaust treatment system of acid gas-containing, including absorption column of gas 11, this exhaust treatment system also includes dirt pocket 2 and neutralization chamber 6, dirt pocket 2 one end connects admission line 1, the other end connects discharge duct, the bottom of dirt pocket 2 has drainage pipeline, discharge duct to be connected with neutralization chamber 6, and the other end of neutralization chamber 6 is connected with absorption column of gas 11 by pipeline；
Having vertical filter screen 3 in dirt pocket 2, the height of filter screen 3 is identical with dirt pocket 2；Filter screen 3 is positioned at 2/3 position away from dirt pocket 2 high order end；Shower nozzle 4 is had on dirt pocket 2 inwall on the right side of filter screen 3；The effect of filter screen 3 is to be stopped by the solid particles such as the dust in gas, in order to process more preferable to waste gas, and the dust fallen on filter screen 3 passes through shower nozzle 4 periodic flushing, reaches to remove the purpose of the solid particulate matters such as dust.
The high order end at the top of neutralization chamber 6 has dispensing mouth 5, dispensing mouth 5 to be in parallel with many pipelines, be the filter plate 7 of band perforation 8 below every pipeline, and filter plate 7 is flexibly connected with neutralization chamber 6；Discharge outlet is had bottom neutralization chamber 6；Putting into alkaline solution by dispensing mouth 5 to neutralization chamber 6, reach the purpose neutralized by sour gas, the waste liquid after neutralization is given off by the discharge outlet bottom neutralization chamber 6；Remaining gas is arranged to absorption column of gas 11 by pipeline again；Arranging many with the dispensing pipelines that are in parallel of mouth 5 and filter plate 7, its effect at neutralization chamber is to make to throw in the solution come in being sprayed in neutralization chamber evenly by dispensing mouth 5, reaches the purpose that solution is fully contacted with gas；
Air inlet 9, outlet 10 is had below the tower body of absorption column of gas 11, water inlet 15 is arranged at tower body top, gas outlet 18 is arranged at tower body top, has filler plate 12 and be positioned at the packing layer 13 above filler plate 12 inside the tower body of absorption column of gas 11, and water inlet 15 connects spray equipment 16；
Having baffle plate 17 below gas outlet 18, baffle plate 17 has the circular hole 20 that multiple size and shape is identical, the distance between adjacent circular holes 20 is equal, and baffle plate 17 is flexibly connected with gas outlet 18；Baffle plate 17 in absorption column of gas 11 is corrosion resistant corrosion resistant plate, and gas outlet 18 is circular, and baffle plate 17 is also circular, and its diameter matches with gas outlet 18, baffle plate 17 and gas outlet 18 clamping.
Packing layer 13 has multilamellar, and every layer of corresponding one layer of filler plate 12 of filler, filler plate 12 is in network structure, and filler plate 12 is corrosion resistant stainless (steel) wire；
The thickness of every layer of filler is the most identical, and the thickness between spacing and each filler plate 12 between every layer of filler plate 12 is identical.
Having the deflection plate 14 staggered about multilamellar above the packing layer 13 of the superiors, deflection plate 14 is flexibly connected with tower body inwall.
Deflection plate 14 and tower body inwall are the angle of about 75 °, and the spacing between every piece of adjacent baffle 14 is identical.Gas outlet 18 is connected by pipeline gas-liquid separator 19, reaches to separate gas and the purpose of liquid by gas-liquid separator 19.
Claims (8)
1. the exhaust treatment system of an acid gas-containing, including absorption column of gas, it is characterized in that, described exhaust treatment system also includes dirt pocket and neutralization chamber, described dirt pocket one end connects admission line, and the other end connects discharge duct, and drainage pipeline is arranged at the bottom of dirt pocket, described discharge duct is connected with neutralization chamber, and the other end of described neutralization chamber is connected with absorption column of gas by pipeline；
Having vertical filter screen in described dirt pocket, described filter screen height is identical with dirt pocket；Shower nozzle is had on dirt pocket inwall on the right side of described filter screen；
The high order end at the top of described neutralization chamber has dispensing mouth, described dispensing mouth to be in parallel with many pipelines, is to carry perforated filter plate below every described pipeline, and described filter plate is connected with the top movable of neutralization chamber；Discharge outlet is had bottom described neutralization chamber；
Having air inlet, outlet, tower body top to have water inlet, tower body top to have gas outlet below the tower body of described absorption column of gas, have filler plate and be positioned at the packing layer above filler plate inside described tower body, described water inlet connects spray equipment；
There is baffle plate below described gas outlet, described baffle plate has the circular hole that multiple size and shape is identical, described baffle plate are flexibly connected with gas outlet；
Described packing layer has multilamellar, and every layer of corresponding one layer of filler plate of filler, described filler plate is network structure, and filler plate is corrosion resistant stainless (steel) wire；
The thickness of every layer of described filler is the most identical, and the thickness between spacing and filler plate between every layer of filler plate is identical；
The deflection plate staggered about multilamellar, described deflection plate is had to be flexibly connected with tower body inwall above the packing layer of the superiors.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, described filter screen is positioned at 2/3 position away from dirt pocket high order end.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, described baffle plate is corrosion resistant corrosion resistant plate.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, it is characterised in that described gas outlet is circular, described baffle plate is circular, and its diameter matches with gas outlet, baffle plate and gas outlet's clamping.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, it is characterised in that the described distance between adjacent circular holes is equal.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, it is characterised in that described deflection plate and tower body inwall are 75-90 ° of angle.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, it is characterised in that the described spacing between every piece of adjacent baffle is identical.
The exhaust treatment system of a kind of acid gas-containing the most as claimed in claim 1, it is characterised in that described gas outlet is connected by pipeline gas-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620316275.0U CN205517211U (en) | 2016-04-16 | 2016-04-16 | Waste gas treatment system who contains acid gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620316275.0U CN205517211U (en) | 2016-04-16 | 2016-04-16 | Waste gas treatment system who contains acid gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205517211U true CN205517211U (en) | 2016-08-31 |
Family
ID=56792945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620316275.0U Expired - Fee Related CN205517211U (en) | 2016-04-16 | 2016-04-16 | Waste gas treatment system who contains acid gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205517211U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497278A (en) * | 2017-10-13 | 2017-12-22 | 南京意西欧环境科技有限公司 | Horizontal exhaust treatment system based on dynamic interception and micro-nano bubbler techniques |
| CN107511051A (en) * | 2017-10-13 | 2017-12-26 | 南京意西欧环境科技有限公司 | Vertical exhaust treatment system based on dynamic interception and micro-nano bubbler techniques |
| CN109289478A (en) * | 2018-10-25 | 2019-02-01 | 南京博酝化工科技有限公司 | A kind of high security Sour gas disposal device |
| CN110448962A (en) * | 2018-05-07 | 2019-11-15 | 德州威诺冷暖设备有限公司 | A kind of air filter |
| CN110652825A (en) * | 2019-11-08 | 2020-01-07 | 广东佳德环保科技有限公司 | System for removing dioxin in flue gas |
-
2016
- 2016-04-16 CN CN201620316275.0U patent/CN205517211U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497278A (en) * | 2017-10-13 | 2017-12-22 | 南京意西欧环境科技有限公司 | Horizontal exhaust treatment system based on dynamic interception and micro-nano bubbler techniques |
| CN107511051A (en) * | 2017-10-13 | 2017-12-26 | 南京意西欧环境科技有限公司 | Vertical exhaust treatment system based on dynamic interception and micro-nano bubbler techniques |
| CN110448962A (en) * | 2018-05-07 | 2019-11-15 | 德州威诺冷暖设备有限公司 | A kind of air filter |
| CN109289478A (en) * | 2018-10-25 | 2019-02-01 | 南京博酝化工科技有限公司 | A kind of high security Sour gas disposal device |
| CN110652825A (en) * | 2019-11-08 | 2020-01-07 | 广东佳德环保科技有限公司 | System for removing dioxin in flue gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170718 Address after: 704 building 20, Qingdao doctor Pioneer Park, 89 the Great Wall Road, Chengyang District, Shandong, Qingdao 266000, China Patentee after: Qingdao Future Intelligent Technology Co., Ltd. Address before: 266000, Dr. 89, 20 Pioneer Road, the Great Wall Road, Chengyang District, Shandong, Qingdao, 716 Patentee before: Wang Chengpeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180416 |